EP3803135A4 - Intrascopic hydraulic cylinder - Google Patents

Intrascopic hydraulic cylinder Download PDF

Info

Publication number
EP3803135A4
EP3803135A4 EP19812128.7A EP19812128A EP3803135A4 EP 3803135 A4 EP3803135 A4 EP 3803135A4 EP 19812128 A EP19812128 A EP 19812128A EP 3803135 A4 EP3803135 A4 EP 3803135A4
Authority
EP
European Patent Office
Prior art keywords
intrascopic
hydraulic cylinder
hydraulic
cylinder
intrascopic hydraulic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19812128.7A
Other languages
German (de)
French (fr)
Other versions
EP3803135A1 (en
Inventor
Sam TURNBULL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flip Screen Australia Pty Ltd
Original Assignee
Flip Screen Australia Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Flip Screen Australia Pty Ltd filed Critical Flip Screen Australia Pty Ltd
Publication of EP3803135A1 publication Critical patent/EP3803135A1/en
Publication of EP3803135A4 publication Critical patent/EP3803135A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1428—Cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
EP19812128.7A 2018-05-29 2019-05-28 Intrascopic hydraulic cylinder Pending EP3803135A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2018203763A AU2018203763A1 (en) 2018-05-29 2018-05-29 Intrascopic Cylinder
PCT/AU2019/050527 WO2019227146A1 (en) 2018-05-29 2019-05-28 Intrascopic hydraulic cylinder

Publications (2)

Publication Number Publication Date
EP3803135A1 EP3803135A1 (en) 2021-04-14
EP3803135A4 true EP3803135A4 (en) 2022-05-18

Family

ID=68696601

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19812128.7A Pending EP3803135A4 (en) 2018-05-29 2019-05-28 Intrascopic hydraulic cylinder

Country Status (9)

Country Link
US (1) US11333176B2 (en)
EP (1) EP3803135A4 (en)
JP (1) JP7477170B2 (en)
CN (1) CN112585362A (en)
AU (2) AU2018203763A1 (en)
BR (1) BR112020024157A2 (en)
CA (1) CA3101487A1 (en)
NZ (1) NZ770143A (en)
WO (1) WO2019227146A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371582A (en) * 1965-09-16 1968-03-05 Lockheed Aircraft Corp Fluid power actuator
US20100077918A1 (en) * 2004-11-25 2010-04-01 Mark Metallwarenfabrik Gmbh Cylinder for high-pressure hydraulics
DE102013212560A1 (en) * 2013-06-28 2014-12-31 Robert Bosch Gmbh Cylinder and cylinder arrangement with such a cylinder

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577462A (en) * 1947-12-22 1951-12-04 Electro Hydraulics Ltd Pressure operated mechanism
US3722375A (en) * 1969-04-07 1973-03-27 Automatic Sprinkler Corp Synthetic plastic sleeve bearing having improved heat transfer characteristics
JPS5026862Y1 (en) * 1970-12-28 1975-08-11
JPS54117879A (en) * 1978-03-06 1979-09-12 Hitachi Ltd Device for anchoring piston rod for piston and cylinder device
JPH01104405U (en) * 1987-12-29 1989-07-14
JPH0276903A (en) 1988-09-09 1990-03-16 Teijin Seiki Co Ltd Servo-actuator
JPH0747469B2 (en) * 1991-06-20 1995-05-24 株式会社ジャパニック Aerial work vehicle
JPH064407U (en) * 1992-06-25 1994-01-21 株式会社神戸製鋼所 Fluid pressure cylinder
US5341725A (en) * 1993-06-14 1994-08-30 Dick James B Twin piston power cylinder
US6019026A (en) * 1998-06-15 2000-02-01 Trw Inc. Self-centering motor
US6688211B1 (en) * 2002-02-20 2004-02-10 Vu H. Viet Dual linear actuator
US7448310B2 (en) * 2004-03-11 2008-11-11 Atkisek Corporation Innerscoping hydraulic system
US7823803B2 (en) * 2007-08-21 2010-11-02 Agco Corporation Integrated breakaway cylinder and method for constructing a boom assembly
CN101865178A (en) * 2009-04-15 2010-10-20 北京谊安医疗系统股份有限公司 Two-stage hydraulic cylinder
US9481452B2 (en) * 2010-11-22 2016-11-01 The Boeing Company Hydraulic actuator for semi levered landing gear
CN103362892B (en) * 2013-07-23 2016-12-28 云南兴长江实业有限公司 A kind of double acting high thrust output hydraulic pressure oil cylinder
SE538615C2 (en) * 2014-06-09 2016-10-04 Thordab Ind Innovation Ab Hydraulcylinder
CN104088854A (en) * 2014-07-06 2014-10-08 上海宏信设备工程有限公司 Combined type pawl self-locking hydraulic oil cylinder
CN104806600B (en) * 2015-04-16 2017-08-08 徐州重型机械有限公司 A kind of speed-changing hydraulic cylinder
JP2017165116A (en) * 2016-03-14 2017-09-21 株式会社ショーワ Trim/tilt device for ship propulsion machine, and ship propulsion machine
FI3523541T3 (en) 2016-10-06 2023-03-28 Tmk Energiakoura Oy Energy-wood grapple

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371582A (en) * 1965-09-16 1968-03-05 Lockheed Aircraft Corp Fluid power actuator
US20100077918A1 (en) * 2004-11-25 2010-04-01 Mark Metallwarenfabrik Gmbh Cylinder for high-pressure hydraulics
DE102013212560A1 (en) * 2013-06-28 2014-12-31 Robert Bosch Gmbh Cylinder and cylinder arrangement with such a cylinder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019227146A1 *

Also Published As

Publication number Publication date
CN112585362A (en) 2021-03-30
JP7477170B2 (en) 2024-05-01
US11333176B2 (en) 2022-05-17
AU2019277195A1 (en) 2020-12-10
EP3803135A1 (en) 2021-04-14
WO2019227146A1 (en) 2019-12-05
BR112020024157A2 (en) 2021-03-02
CA3101487A1 (en) 2019-12-05
US20210207626A1 (en) 2021-07-08
NZ770143A (en) 2023-02-24
AU2018203763A1 (en) 2019-12-19
JP2021532311A (en) 2021-11-25

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